Effects of variation in light, month of year and nutrient intake on reproductive phenomena in ewes during the breeding season.
D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D004971:Estrus / Q000502:physiology; D005260:Female; D008027:Light; D010060:Ovulation / Q000502:physiology; D011247:Pregnancy; D012098:Reproduction / Q000502:physiology*; D012621:Seasons; D012756:Sheep / Q000502:physiology*